Topological bound state in the continuum induced unidirectional acoustic perfect absorption
Haiyan Zhang, Shanshan Liu, Zhiwei Guo, Shengyu Hu, Yuguang Chen, Yunhui Li, Yong Li, Hong Chen
Topics & Concepts
PhysicsTopology (electrical circuits)ScatteringHermitian matrixTopological quantum numberBound stateResonatorGravitational singularitySingularityQuantum mechanicsOpticsMathematicsGeometryCombinatoricsQuantum Mechanics and Non-Hermitian PhysicsTopological Materials and PhenomenaMechanical and Optical Resonators